1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 2.8.12.2)
5 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
6 message(STATUS "No build type selected, default to Debug")
7 set(CMAKE_BUILD_TYPE "Debug")
11 cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
15 # CMake 3.1 and higher include generator expressions of the form
16 # $<TARGETLIB:obj> in the SOURCES property. These need to be
17 # stripped everywhere that access the SOURCES property, so we just
18 # defer to the OLD behavior of not including generator expressions
19 # in the output for now.
20 cmake_policy(SET CMP0051 OLD)
23 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
24 set(cmake_3_2_USES_TERMINAL)
26 set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
29 project(LLVM C CXX ASM)
31 # The following only works with the Ninja generator in CMake >= 3.0.
32 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
33 "Define the maximum number of concurrent compilation jobs.")
34 if(LLVM_PARALLEL_COMPILE_JOBS)
35 if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja$")
36 message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
38 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
39 set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
43 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
44 "Define the maximum number of concurrent link jobs.")
45 if(LLVM_PARALLEL_LINK_JOBS)
46 if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja$")
47 message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
49 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
50 set(CMAKE_JOB_POOL_LINK link_job_pool)
54 # Add path for custom modules
57 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
58 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
61 set(LLVM_VERSION_MAJOR 3)
62 set(LLVM_VERSION_MINOR 8)
63 set(LLVM_VERSION_PATCH 0)
64 set(LLVM_VERSION_SUFFIX svn)
66 if (NOT PACKAGE_VERSION)
68 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
71 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
73 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
75 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
76 if ( LLVM_USE_FOLDERS )
77 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
80 include(VersionFromVCS)
82 option(LLVM_APPEND_VC_REV
83 "Append the version control system revision id to LLVM version" OFF)
85 if( LLVM_APPEND_VC_REV )
86 add_version_info_from_vcs(PACKAGE_VERSION)
89 set(PACKAGE_NAME LLVM)
90 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
91 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
93 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
94 "Default URL where bug reports are to be submitted.")
97 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
98 set(CPACK_PACKAGE_VENDOR "LLVM")
99 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
100 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
101 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
102 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
103 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
104 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
105 if(WIN32 AND NOT UNIX)
106 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
107 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
108 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
109 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
110 set(CPACK_NSIS_MODIFY_PATH "ON")
111 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
112 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
113 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
114 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
115 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
117 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
122 # Sanity check our source directory to make sure that we are not trying to
123 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
124 # sure that we don't have any stray generated files lying around in the tree
125 # (which would end up getting picked up by header search, instead of the correct
127 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
128 message(FATAL_ERROR "In-source builds are not allowed.
129 CMake would overwrite the makefiles distributed with LLVM.
130 Please create a directory and run cmake from there, passing the path
131 to this source directory as the last argument.
132 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
133 Please delete them.")
135 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
137 tablegenned_files_on_include_dir
138 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
140 tablegenned_files_on_lib_dir
141 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
142 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
143 message(FATAL_ERROR "Apparently there is a previous in-source build,
144 probably as the result of running `configure' and `make' on
145 ${CMAKE_CURRENT_SOURCE_DIR}.
146 This may cause problems. The suspicious files are:
147 ${tablegenned_files_on_lib_dir}
148 ${tablegenned_files_on_include_dir}
149 Please clean the source directory.")
153 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
155 if (NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
156 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
159 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
161 # They are used as destination of target generators.
162 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
163 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
165 # DLL platform -- put DLLs into bin.
166 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
168 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
171 # Each of them corresponds to llvm-config's.
172 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
173 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
174 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
175 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
176 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
178 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
179 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
198 # List of targets with JIT support:
199 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
201 set(LLVM_TARGETS_TO_BUILD "all"
202 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
204 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
205 CACHE STRING "Semicolon-separated list of experimental targets to build.")
207 option(BUILD_SHARED_LIBS
208 "Build all libraries as shared libraries instead of static" OFF)
210 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
211 if(LLVM_ENABLE_TIMESTAMPS)
212 set(ENABLE_TIMESTAMPS 1)
215 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
216 if(LLVM_ENABLE_BACKTRACES)
217 set(ENABLE_BACKTRACES 1)
220 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
221 if(LLVM_ENABLE_CRASH_OVERRIDES)
222 set(ENABLE_CRASH_OVERRIDES 1)
225 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
226 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
227 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
229 set(LLVM_TARGET_ARCH "host"
230 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
232 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
234 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
236 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
238 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
239 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
242 set(LLVM_TARGETS_TO_BUILD
243 ${LLVM_TARGETS_TO_BUILD}
244 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
245 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
247 include(AddLLVMDefinitions)
249 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
250 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
251 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
252 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
253 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
254 option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF)
255 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
256 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
258 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
259 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
261 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
264 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
265 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
267 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
268 "Set to ON to force using an old, unsupported host toolchain." OFF)
270 option(LLVM_USE_INTEL_JITEVENTS
271 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
274 if( LLVM_USE_INTEL_JITEVENTS )
275 # Verify we are on a supported platform
276 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
278 "Intel JIT API support is available on Linux and Windows only.")
280 endif( LLVM_USE_INTEL_JITEVENTS )
282 option(LLVM_USE_OPROFILE
283 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
285 # If enabled, verify we are on a platform that supports oprofile.
286 if( LLVM_USE_OPROFILE )
287 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
288 message(FATAL_ERROR "OProfile support is available on Linux only.")
289 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
290 endif( LLVM_USE_OPROFILE )
292 set(LLVM_USE_SANITIZER "" CACHE STRING
293 "Define the sanitizer used to build binaries and tests.")
295 option(LLVM_USE_SPLIT_DWARF
296 "Use -gsplit-dwarf when compiling llvm." OFF)
298 option(WITH_POLLY "Build LLVM with Polly" ON)
299 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
301 # Define an option controlling whether we should build for 32-bit on 64-bit
302 # platforms, where supported.
303 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
304 # TODO: support other platforms and toolchains.
305 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
308 # Define the default arguments to use with 'lit', and an option for the user to
310 set(LIT_ARGS_DEFAULT "-sv")
312 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
314 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
316 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
317 if( WIN32 AND NOT CYGWIN )
318 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
321 # Define options to control the inclusion and default build behavior for
322 # components which may not strictly be necessary (tools, examples, and tests).
324 # This is primarily to support building smaller or faster project files.
325 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
326 option(LLVM_BUILD_TOOLS
327 "Build the LLVM tools. If OFF, just generate build targets." ON)
329 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
331 option(LLVM_BUILD_RUNTIME
332 "Build the LLVM runtime libraries." ON)
333 option(LLVM_BUILD_EXAMPLES
334 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
335 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
337 option(LLVM_BUILD_TESTS
338 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
339 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
341 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
342 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
343 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
344 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
346 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
347 "Build compiler-rt as an external project." OFF)
349 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
350 option(LLVM_DYLIB_EXPORT_ALL "Export all symbols from libLLVM.dylib (default is C API only" OFF)
351 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
352 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
353 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
356 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
357 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS))
358 set(LLVM_USE_HOST_TOOLS ON)
361 # All options referred to from HandleLLVMOptions have to be specified
362 # BEFORE this include, otherwise options will not be correctly set on
366 # By default, we target the host, but this can be overridden at CMake
368 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
369 "Default target for which LLVM will generate code." )
370 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
372 include(HandleLLVMOptions)
374 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
375 # FIXME: We should support systems with only Python 3, but that requires work
377 set(Python_ADDITIONAL_VERSIONS 2.7)
378 include(FindPythonInterp)
379 if( NOT PYTHONINTERP_FOUND )
381 "Unable to find Python interpreter, required for builds and testing.
383 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
386 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
387 message(FATAL_ERROR "Python 2.7 or newer is required")
391 # LLVMBuild Integration
393 # We use llvm-build to generate all the data required by the CMake based
394 # build system in one swoop:
396 # - We generate a file (a CMake fragment) in the object root which contains
397 # all the definitions that are required by CMake.
399 # - We generate the library table used by llvm-config.
401 # - We generate the dependencies for the CMake fragment, so that we will
402 # automatically reconfigure outselves.
404 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
405 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
406 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
407 set(LLVMBUILDCMAKEFRAG
408 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
410 # Create the list of optional components that are enabled
411 if (LLVM_USE_INTEL_JITEVENTS)
412 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
413 endif (LLVM_USE_INTEL_JITEVENTS)
414 if (LLVM_USE_OPROFILE)
415 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
416 endif (LLVM_USE_OPROFILE)
418 message(STATUS "Constructing LLVMBuild project information")
420 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
421 --native-target "${LLVM_NATIVE_ARCH}"
422 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
423 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
424 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
425 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
426 OUTPUT_VARIABLE LLVMBUILDOUTPUT
427 ERROR_VARIABLE LLVMBUILDERRORS
428 OUTPUT_STRIP_TRAILING_WHITESPACE
429 ERROR_STRIP_TRAILING_WHITESPACE
430 RESULT_VARIABLE LLVMBUILDRESULT)
432 # On Win32, CMake doesn't properly handle piping the default output/error
433 # streams into the GUI console. So, we explicitly catch and report them.
434 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
435 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
437 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
439 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
442 # Include the generated CMake fragment. This will define properties from the
443 # LLVMBuild files in a format which is easy to consume from CMake, and will add
444 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
446 include(${LLVMBUILDCMAKEFRAG})
450 # Configure all of the various header file fragments LLVM uses which depend on
451 # configuration variables.
452 set(LLVM_ENUM_TARGETS "")
453 set(LLVM_ENUM_ASM_PRINTERS "")
454 set(LLVM_ENUM_ASM_PARSERS "")
455 set(LLVM_ENUM_DISASSEMBLERS "")
456 foreach(t ${LLVM_TARGETS_TO_BUILD})
457 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
459 list(FIND LLVM_ALL_TARGETS ${t} idx)
460 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
461 if( idx LESS 0 AND idy LESS 0 )
462 message(FATAL_ERROR "The target `${t}' does not exist.
463 It should be one of\n${LLVM_ALL_TARGETS}")
465 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
468 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
470 set(LLVM_ENUM_ASM_PRINTERS
471 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
473 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
474 set(LLVM_ENUM_ASM_PARSERS
475 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
477 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
478 set(LLVM_ENUM_DISASSEMBLERS
479 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
483 # Produce the target definition files, which provide a way for clients to easily
484 # include various classes of targets.
486 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
487 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
490 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
491 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
494 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
495 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
498 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
499 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
502 # Configure the three LLVM configuration header files.
504 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
505 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
507 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
508 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
510 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
511 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
513 # They are not referenced. See set_output_directory().
514 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
515 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
516 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
518 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
520 set(CMAKE_INSTALL_NAME_DIR "@rpath")
521 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
523 if(NOT DEFINED CMAKE_INSTALL_RPATH)
524 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
525 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD OR ${CMAKE_SYSTEM_NAME} MATCHES DragonFly)
526 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
527 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
529 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
532 # Work around a broken bfd ld behavior. When linking a binary with a
533 # foo.so library, it will try to find any library that foo.so uses and
534 # check its symbols. This is wasteful (the check was done when foo.so
535 # was created) and can fail since it is not the dynamic linker and
536 # doesn't know how to handle search paths correctly.
537 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
538 set(CMAKE_EXE_LINKER_FLAGS
539 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
542 set(CMAKE_INCLUDE_CURRENT_DIR ON)
544 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
546 # when crosscompiling import the executable targets from a file
547 if(LLVM_USE_HOST_TOOLS)
548 include(CrossCompile)
549 endif(LLVM_USE_HOST_TOOLS)
551 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD OR ${CMAKE_SYSTEM_NAME} MATCHES DragonFly )
552 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
553 # with libxml2, iconv.h, etc., we must add /usr/local paths.
554 include_directories("/usr/local/include")
555 link_directories("/usr/local/lib")
556 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD OR ${CMAKE_SYSTEM_NAME} MATCHES DragonFly )
558 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
559 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
560 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
562 # Make sure we don't get -rdynamic in every binary. For those that need it,
563 # use export_executable_symbols(target).
564 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
570 # People report that -O3 is unreliable on MinGW. The traditional
571 # build also uses -O2 for that reason:
572 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
575 # Put this before tblgen. Else we have a circular dependence.
576 add_subdirectory(lib/Support)
577 add_subdirectory(lib/TableGen)
579 add_subdirectory(utils/TableGen)
581 add_subdirectory(include/llvm)
583 add_subdirectory(lib)
585 if( LLVM_INCLUDE_UTILS )
586 add_subdirectory(utils/FileCheck)
587 add_subdirectory(utils/PerfectShuffle)
588 add_subdirectory(utils/count)
589 add_subdirectory(utils/not)
590 add_subdirectory(utils/llvm-lit)
591 add_subdirectory(utils/yaml-bench)
593 if ( LLVM_INCLUDE_TESTS )
594 message(FATAL_ERROR "Including tests when not building utils will not work.
595 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
599 if(LLVM_INCLUDE_TESTS)
600 add_subdirectory(utils/unittest)
603 foreach( binding ${LLVM_BINDINGS_LIST} )
604 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
605 add_subdirectory(bindings/${binding})
609 add_subdirectory(projects)
612 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
617 if( LLVM_INCLUDE_TOOLS )
618 add_subdirectory(tools)
621 if( LLVM_INCLUDE_EXAMPLES )
622 add_subdirectory(examples)
625 if( LLVM_INCLUDE_TESTS )
626 add_subdirectory(test)
627 add_subdirectory(unittests)
629 # This utility is used to prevent crashing tests from calling Dr. Watson on
631 add_subdirectory(utils/KillTheDoctor)
634 # Add a global check rule now that all subdirectories have been traversed
635 # and we know the total set of lit testsuites.
636 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
637 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
638 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
639 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
640 add_lit_target(check-all
641 "Running all regression tests"
642 ${LLVM_LIT_TESTSUITES}
643 PARAMS ${LLVM_LIT_PARAMS}
644 DEPENDS ${LLVM_LIT_DEPENDS}
645 ARGS ${LLVM_LIT_EXTRA_ARGS}
649 if (LLVM_INCLUDE_DOCS)
650 add_subdirectory(docs)
653 add_subdirectory(cmake/modules)
655 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
656 install(DIRECTORY include/llvm include/llvm-c
658 COMPONENT llvm-headers
664 PATTERN "LICENSE.TXT"
665 PATTERN ".svn" EXCLUDE
668 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
670 COMPONENT llvm-headers
676 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
677 PATTERN "CMakeFiles" EXCLUDE
678 PATTERN "config.h" EXCLUDE
679 PATTERN ".svn" EXCLUDE
682 if (NOT CMAKE_CONFIGURATION_TYPES)
683 add_custom_target(installhdrs
685 COMMAND "${CMAKE_COMMAND}"
686 -DCMAKE_INSTALL_COMPONENT=llvm-headers
687 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")